The Genuine BMW Engine Coolant Hose - 17128602685 is a high-quality, OEM replacement part for BMW vehicles. This hose is responsible for transporting coolant from the engine to the radiator, ensuring proper engine temperature and performance. It is made from durable materials and designed to fit and function just like the original hose on your BMW. This product is an essential component in maintaining the health and longevity of your vehicle's cooling system.